Oxygen (O2) Sensors are used in modern
automobiles to control the fuel and ignition systems to optimize a
car?s performance in the areas of emissions and fuel economy.
Sensors are located before and after the catalytic converter to
check on the amount of oxygen in the exhaust. The sensor sends
signals to the car?s on-board computer, which then can adjust
several variables, including air/fuel ratio and timing, in order to
bring the engine into the optimum operating range.

Each NTK Oxygen (O2) Sensor is:

Extensively Tested During Manufacture to Guarantee Quality and
Reliability

I ordered the wrong product and they have been very helpful in letting me exchange it for th right one

DDouglas McMillan10/9/2016 7:41 PM

great price!!

004rauder9/23/2016 5:03 PM

Best price on the web. Fast shipping. Good selection. Had everything I needed. I will shop here for my next order!

Nnyratk19/1/2016 4:01 AM

Ordered two items where Autoplicity had the cheapest price and within a few days, it was shipped here as ordered in perfect shape. No hassles at all!

MMichael Robinson6/29/2016 6:15 PM

Adequate.

DDan5/31/2016 12:35 PM

Smooth and easy transaction!!!!

JJason5/19/2016 12:50 AM

I hope these are in stock:)

GGustavo5/5/2016 5:16 PM

Awesome!

LLarry Channels2/13/2016 1:53 AM

Placed an order first part of the week, great service and price so I'm back.

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Fitment

Audi A4

2009 Audi A4 ALL

2008 Audi A4 ALL

2007 Audi A4 ALL

2006 Audi A4 ALL

Audi A4 Quattro

2009 Audi A4 Quattro ALL

2008 Audi A4 Quattro ALL

2007 Audi A4 Quattro ALL

2006 Audi A4 Quattro ALL

Audi A6

2011 Audi A6 ALL

2010 Audi A6 ALL

2009 Audi A6 ALL

2008 Audi A6 ALL

2007 Audi A6 ALL

2006 Audi A6 ALL

2005 Audi A6 ALL

Audi A6 Quattro

2011 Audi A6 Quattro ALL

2010 Audi A6 Quattro ALL

2009 Audi A6 Quattro ALL

2008 Audi A6 Quattro ALL

2007 Audi A6 Quattro ALL

2006 Audi A6 Quattro ALL

2005 Audi A6 Quattro ALL

Return Policy

Returns are easy at THMotorsports
Not happy with a purchase? No problem. We've made returning items as easy as possible. And
most purchases can be returned for free for 30 days. Learn more about our
Returns Policy